This is the Free Pascal compiler for Nintendo DS. You can find a binary distribution for Windows on freepascal's server. Please, read the readme.txt file in the package in order to install the compiler.
!!!Disclaimer!!! Read it carefully!!!
: All the software you can find in this site is provided as is. I can't be considered responsible for damages caused directly or indirectly by my software. Gameboy, Gameboy Advanced, Nintendo DS are trademark of Nintendo. I'm not related to Nintendo in any way and all informations you can find in these pages come from reverse engineering, search'n'try and from publically and available docs.